The Agricultural Engineering Research Unit, based at Trangie ARC, undertook a research program to ensure an even and adequate (but not excessive) supply of NH3 to the crop in conditions which allow full utilisation by

In June 1993, Mr Neville Gould, Team Leader, Agricultural Engineering, NSW Agriculture, Trangie travelled to the USA for 30 days to investigate for the Australian cotton industry the issues of anhydrous ammonia applic